1. An expression used to explain why most Asian males are so aggressive and tempremental; this is usually because they have huge issues about a very small penis; see scho small2. To say someone has a small penis; usually said under the breath

Definition 1:
Daniel Ng was a very angry kid because he has a small penis.
Definition 2:
David Chen had a small penis. It was no wonder (why) he (was) mad.